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Sean Zheng

Age: 12 years old
Age Category: 11-12
Team: Blue Dolfins | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Blue Dolfins Florida Swimming Southern Zone USA
Free 50 Y 31.60 12 06/27/2026 B BB: 30.49 (+1.11s | 3.5%) Rankings Rankings Rankings Rankings
Free 100 Y 1:12.34 Analysis 12 09/12/2026 B: 1:11.49 (+0.85s | 1.2%) Rankings Rankings Rankings Rankings
50 Free
35.05
35.05
100 Free
37.29
1:12.34
100 Free
1:12.34
Back 50 Y 39.45 12 06/27/2026 B: 38.49 (+0.96s | 2.4%) Rankings Rankings Rankings Rankings
Back 100 Y 1:21.55 Analysis 12 09/12/2026 B BB: 1:15.69 (+5.86s | 7.2%) Rankings Rankings Rankings Rankings
50 Back
40.72
40.72
100 Back
40.83
1:21.55
100 Back
1:21.55
Breast 50 Y 44.38 12 09/12/2026 B: 43.49 (+0.89s | 2.0%) Rankings Rankings Rankings Rankings
Breast 100 Y 1:34.73 Analysis 12 10/10/2026 B: 1:32.59 (+2.14s | 2.3%) Rankings Rankings Rankings Rankings
50 Breast
47.26
47.26
100 Breast
47.47
1:34.73
100 Breast
1:34.73
Fly 50 Y 39.09 12 10/10/2026 B: 37.09 (+2.00s | 5.1%) Rankings Rankings Rankings Rankings
Fly 100 Y 1:48.25 Analysis 12 10/27/2024 B: 1:22.89 (+25.36s | 23.4%) Rankings Rankings Rankings Rankings
50 Fly
49.15
49.15
100 Fly
59.10
1:48.25
100 Fly
1:48.25
IM 100 Y 1:22.18 Analysis 12 10/10/2026 B: 1:21.89 (+0.29s | 0.4%) Rankings Rankings Rankings Rankings
50 IM
39.43
39.43
100 IM
42.75
1:22.18
100 IM
1:22.18
IM 200 Y 2:59.54 Analysis 12 06/27/2026 B: 2:59.29 (+0.25s | 0.1%) Rankings Rankings Rankings Rankings
50 Fly
42.65
42.65
100 Back
45.17
1:27.82
100 IM
1:27.82
150 Breast
53.69
2:21.51
200 Free
38.03
2:59.54
100 IM
1:31.72

Long course distance

Event Time Age Date Standard Next Standard Blue Dolfins Florida Swimming Southern Zone USA
Free 50 M 38.11 12 04/11/2026 B: 37.39 (+0.72s | 1.9%) Rankings Rankings Rankings Rankings
Free 100 M 1:23.93 Analysis 12 05/15/2026 B: 1:22.09 (+1.84s | 2.2%) Rankings Rankings Rankings Rankings
50 Free
39.81
39.81
100 Free
44.12
1:23.93
100 Free
1:23.93
Free 200 M 3:12.75 Analysis 12 04/11/2026 B: 2:59.19 (+13.56s | 7.0%) Rankings Rankings Rankings Rankings
Back 50 M 46.22 12 05/15/2026 B: 44.49 (+1.73s | 3.7%) Rankings Rankings Rankings Rankings
Back 100 M 1:42.05 Analysis 12 05/16/2025 B: 1:37.19 (+4.86s | 4.8%) Rankings Rankings Rankings Rankings
50 Back
51.43
51.43
100 Back
50.62
1:42.05
100 Back
1:42.05
Breast 50 M 51.30 12 04/11/2026 B: 49.79 (+1.51s | 2.9%) Rankings Rankings Rankings Rankings
Breast 100 M 1:52.79 Analysis 12 05/15/2026 B: 1:47.79 (+5.00s | 4.4%) Rankings Rankings Rankings Rankings
50 Breast
52.55
52.55
100 Breast
1:00.24
1:52.79
100 Breast
1:52.79
Fly 50 M 50.19 12 05/15/2026 B: 41.99 (+8.20s | 16.3%) Rankings Rankings Rankings Rankings
IM 200 M 3:37.21 Analysis 12 04/11/2026 B: 3:24.39 (+12.82s | 5.9%) Rankings Rankings Rankings Rankings

Above are the fastest times that Sean Zheng has achieved in his swimming career. For each event, you can find Sean's best time, the corresponding time standard, as well as how much faster Sean needs to be to reach the next level. The last columns provide Sean rankings at the team and LSC levels. These rankings are based on the Sean's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.